介绍了相位恢复测量系统的软硬件实现原理。
In this paper, the principle of phase retrieval method with hardware and software realization is introduced.
相位恢复去包裹技术是相移干涉中的重要环节。
Unwrapping is an important link to ensure precision phase measuring in phase shifting interference techniques.
DOE的相位分布由数值迭代相位恢复算法优化得到。
The phase distribution of DOE is optimization result of iterative phase retrieval algorithm.
提出了一种基于数字全息技术和相位恢复算法的信息加密方法。
An information encryption method is proposed based on digital holographic technique and phase retrieve algorithm.
相位恢复是指利用直接测量得到的强度分布恢复相位从而重建波函数。
Phase retrieval refers to the use of direct measurement of intensity distribution to restore the phase and then reconstruct the wave function.
在连续小波变换和展开相位拐点识别的基础上，提出一种非单调条纹图的相位恢复新方法。
A novel method based on continuous wavelet transform (CWT) and guidance of inflexion points of unwrapped phase is developed to measure the phase of non-monotonous fringes.
由单强度测量来恢复相位问题，也有过讨论，可以利用解析函数特有性质或应用取样定理来实现相位恢复。
The phase retrieval problem from single intensity measurement was also discussed in terms of the properties of analytical function or under consideration of sampling theorem.
载波恢复中高精度的频偏检测与跟踪是高性能锁相位环路实现的必要条件。
High precise measuring and tracking of carrier frequency-deviation is necessary to the realization of a high performance phase locked loop in carrier recovery.
分析了应用于时钟恢复电路中的相位插值器。
In this paper, a detailed analysis of a phase interpolator for clock recovery is presented.
解码电路对信号进行全面恢复处理，具有自动相位锁定功能。
Signal processing circuit and demodulation circuit with an automatic phase-locked junction can recover the data signal from the cable.
方法采用相位敏感方法消除相位误差，保存反转恢复序列中磁化矢量的极性。
Methods The phase sensitive method was used to remove the phase errors and restore the polarity of theinversionrecovery data .
为了能在更低的信噪比下恢复出相位编码规律，还对原始相位进行了修正。
In order to restore the phase shift keying rule at lower SNR, the original phase is corrected.
设计了一个数字时钟数据恢复电路，采用相位选择锁相环进行相位调整，在不影响系统噪声性能的前提下大大降低了芯片面积。
A phase selection PLL is adopted to adjust the phase of the recovered clock, and the chip area of the recovery circuit is greatly reduced without sacrificing the noise performance of the system.
最小相位信号可由其傅氏变换的幅度或相位来恢复。
A minimum phase signal can be recovered from the magnitude or phase of its Fourier transform.
本文主要研究MPSK信号的载波频偏和相位误差的估计和恢复算法。
This thesis deals with the algorithms of carrier frequency offset and phase error for MPSK signal.
本文方法克服了以往的困难，成功地解决了对称分布非高斯噪声背景下和谐波信号中存在二次相位耦合时的谐波恢复问题。
This method succeeds in harmonic retrieval in colored non Gaussian noise, especially when the noise is symmetrically distributed or there exist quadratic phase coupled cosinusoids.
研究表明：相位阻尼能抑制原子反转与恢复和腔场的非经典效应。
It is demonstrated that the phase damping suppresses the revivals of the atomic inversion and non-classical effects of the cavity field in the JCM.
提出一种剪切干涉测量中实现由相位差分准确高效恢复被测波前相位的算法。
A phase recovery algorithm with improved accuracy and efficiency is proposed for test wavefront phase recovery from obtained phase differences in shearing interferometry.
随著强大的月蚀，在惊人的、明确的相位中，同时冬至活动恢复了。
With the powerful lunar eclipse coinciding with the Winter Solstice activity is restored through ferocious, defining aspects.
通过对一个球形信号进行傅立叶正反变换，发现用相位谱恢复的图形轮廓比振幅谱恢复的图形轮廓清晰。
Taking the sphere signal as an example, it is found that the phase spectrum is clearer than the amplitude one in resuming input signal.
提出了一种利用相位变换形状保持特性的错误恢复编码新方法。
A new method is proposed for error correction coding based on shape preserving characteristic of the phase-only transform.
实验表明在恢复相位的同时可以保持良好的边缘。
The experiments show that information in the edge is kept when conducting phase retrieval.
相位变更（PD）方法是一种基于两个或多个不同离焦面图像来恢复光瞳畸变波前相位的光学波前传感技术。
Phase diversity(PD)is a kind of wavefront sensing technique based on the measurement of two or more object images.
尤其对用数字方法恢复单一载波调制格式中的光相位和偏振的接收机端的先进算法进行了详细的讨论和分析。
The principle of several digital phase and polarization tracking algorithms recently proposed and demonstrated for future spectrally-efficient optical transmission system are discussed in detail.
本文研究全数字接收机中的同步技术，重点是MPSK信号的载波频偏和相位误差的估计和恢复算法。
This thesis deals with the synchronization technologies for all digital receiver, particularly carrier offset estimation for MPSK signal.
模拟研究结果表明，相位差法可以较准确的恢复出波前相位，并且最优化的离焦波面差为一个波长。
Simulation results show phase-diversity method can accurately retrieve the wavefront and defocusing of one wavelength is optimal.
由于相位差异法的运算量巨大，在PC平台上的软件实现难以实时、快速的恢复图像。
Due to the great computations, it is difficult to increase the speed of PD to satisfy real time application on PC platform.
用这组方程和迭代计算方法，能够求解各种类型的振幅和相位的恢复问题。
Using these equations and the iteration computing method, a variety of reconstruction problems can be solved.
通过对PS K信号相位特性的分析，采用相关积累的方法充分利用单个脉冲所提供的相位跳变信息，成功提取出PS K信号相位跳变规律，在此基础上进行了相位编码序列的恢复。
How to get the rules of phase-shifting from the coherent integration of single pulse is first introduced, on the basis of which an approach to restoring PSK sequence is derived.
通过对PS K信号相位特性的分析，采用相关积累的方法充分利用单个脉冲所提供的相位跳变信息，成功提取出PS K信号相位跳变规律，在此基础上进行了相位编码序列的恢复。
How to get the rules of phase-shifting from the coherent integration of single pulse is first introduced, on the basis of which an approach to restoring PSK sequence is derived.
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